Shop replacement repair parts for Briggs & Stratton Small Engine model 123K02/0258-E1

Valve spring retainer

Briggs & Stratton Original Equipment 100005 4 Cycle Oil. (18oz Bottle) Briggs & Stratton Lawn Mower Oil is formulated for 4-cycle air-cooled engines. Don't overfill the crankcase when adding oil. Too much oil can damage the engine.

Carburetor float bowl kit

Air cleaner gasket.

Small engine starter pawl (Nylon). *Sold as a set of Two.

Briggs & Stratton air vane spring.

Fuel float kit for carburetor

Clamp-hose

Spark plug boot

Pre cleaner foam filter

Replacement muffler kit

Head Gasket, Quantum (12 CID) 12A, 12B, 12C etc. 625-675 Series

Engine gasket set

Flywheel key pack of three

Small engine fuel tank assembly with cap. If the small engine leaks fuel, then the tank is likely cracked and will need to be replaced.